对电镜初学者来说非常好的tutorialsintransmissionelectronmicroscopy

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1、TutorialsinTransmissionElectronMicroscopy11.LearntouseaTEMquickly...11Getstart22Learnaboutalignmentandshift113Learnaboutimagingmode194Thegun295Thecondensersystem316Astigmatism377Theobjectivelens408Thespecimenheightandeucentricheight449Pivotpoints4710Diffractionmode5011Theschematicd

2、iagram5512Thetwinobjectivelens5713TheComputer6014Alignment6115TheVacuumSystem6216Moreaboutguntilt6517Focussingthediffractionpattern652.LearntodoSTEMorTEM/STEM...661IntroductiontoSTEM662TheRonchigram683LensgeometryinSTEMmodeonaTEM734Pivotpoints765Aligningthedetectors786STEMModeonthe

3、FEICM20813.Learnaboutkeyconceptsinelectronwavetheory-withoutlotsofmathematics...851Theelectronasawave:852Electronwaveinterference:903Phasethreads924Sphericalwaves935Diffractionatanaperture956Thecalculusofwaveinterference982097Young'sslits1028Huygen'sPrinciple1059Fresnelfringes10810

4、TheFraunhoferandFresnelapproximations11111TheFourierTransform:12112TheFouriertransformofaone-dimensionalaperture(aharbourentrance)13213Thediffractiongrating14014TheFouriertransformofadiffractiongrating14715Crystallographyanddiffraction:averysimpleintroduction15416Thescatteringvecto

5、randplanewavesin3D16017Bragg’sLaw16718Reciprocalspaceandthereciprocallattice17219Reciprocalspace,theEwaldsphereandtheelectronmicroscope18120Theconvolutionintegral1904.Diffractiveimaging203209TutorialsinTransmissionElectronMicroscopybyJohnRodenburghttp://www.rodenburg.org/1.Learntou

6、seaTEMquickly...1.Asinglelens:gethands-onexperiencerightfromthestart2.Understandshiftandtilt:thisishowwecorrectmisalignments.Wealsopracticeadjustinganapertureposition3.Twoormorelenses:understandhowthemicroscopemagnifiesandlearnhowtotakeanimage4.Thegun:learnhowtoturnonthebeam5.Theco

7、ndensersystem:understandhowtoaligntwolenses6.Astigmatism:Learntoadjustthisimportantvariable7.Theobjectivelens:understandtheheartoftheelectronmicroscope,andhowtheotherlensesfitaboveandbelowtheobjective8.Eucentricheight:allaboutwherethespecimensits9.Pivotspoints:understandwhyyouhavet

8、ogetthosetwoblobstobecoinc